mkgallery.pl

   1 #!/usr/bin/perl
   2
   3 my $version='$Id$';
   4
   5 # Recursively create image gallery index and slideshow wrappings.
   6 # Makes use of modified "slideshow" javascript by Samuel Birch
   7 # http://www.phatfusion.net/slideshow/
   8
   9 # Copyright (c) 2006-2008 Eugene G. Crosser
  10
  11 #  This software is provided 'as-is', without any express or implied
  12 #  warranty.  In no event will the authors be held liable for any damages
  13 #  arising from the use of this software.
  14 #
  15 #  Permission is granted to anyone to use this software for any purpose,
  16 #  including commercial applications, and to alter it and redistribute it
  17 #  freely, subject to the following restrictions:
  18 #
  19 #  1. The origin of this software must not be misrepresented; you must not
  20 #     claim that you wrote the original software. If you use this software
  21 #     in a product, an acknowledgment in the product documentation would be
  22 #     appreciated but is not required.
  23 #  2. Altered source versions must be plainly marked as such, and must not be
  24 #     misrepresented as being the original software.
  25 #  3. This notice may not be removed or altered from any source distribution.
  26
  27 package FsObj;
  28
  29 use strict;
  30 use Carp;
  31 use POSIX qw/getcwd strftime/;
  32 use HTTP::Date;
  33 use CGI qw/:html *table *Tr *td *center *div *Link/;
  34 use Image::Info qw/image_info dim/;
  35 use Term::ReadLine;
  36 use Getopt::Long;
  37 use Encode;
  38 #use encoding 'utf-8';
  39 binmode(STDOUT, ":utf8");
  40
  41 my $haveimagick = eval { require Image::Magick; };
  42 { package Image::Magick; }      # to make perl compiler happy
  43
  44 my $haverssxml = eval { require XML::RSS; };
  45 { package XML::RSS; }           # to make perl compiler happy
  46
  47 my $havegeoloc = eval { require Image::ExifTool::Location; };
  48 { package Image::ExifTool::Location; }  # to make perl compiler happy
  49
  50 my @sizes = (160, 640, 1600);
  51 my $incdir = ".gallery2";
  52
  53 ######################################################################
  54
  55 my $incpath;
  56 my $rssobj;
  57 my $debug = 0;
  58 my $asktitle = 0;
  59 my $noasktitle = 0;
  60 my $rssfile = "";
  61
  62 charset("utf-8");
  63
  64 unless (GetOptions(
  65                 'help'=>\&help,
  66                 'incpath'=>\$incpath,
  67                 'asktitle'=>\$asktitle,
  68                 'noasktitle'=>\$noasktitle,
  69                 'rssfile=s'=>\$rssfile,
  70                 'debug'=>\$debug)) {
  71         &help;
  72 }
  73
  74 if ($rssfile && ! $haverssxml) {
  75         print STDERR "You need to get XML::RSS from CPAN to use --rssfile\n";
  76         exit 1;
  77 }
  78
  79 my $term = new Term::ReadLine "Edit Title";
  80
  81 FsObj->new(getcwd)->iterate;
  82 if ($rssobj) { $rssobj->{'rss'}->save($rssobj->{'file'}); }
  83
  84 sub help {
  85
  86         print STDERR <<__END__;
  87 usage: $0 [options]
  88  --help:        print help message and exit
  89  --incpath:     do not try to find .gallery2 diretory upstream, use
  90                 specified path (absolute or relavive).  Use with causion.
  91  --debug:       print a lot of debugging info to stdout as you run
  92  --asktitle:    ask to edit album titles even if there are ".title" files
  93  --noasktitle:  don't ask to enter album titles even where ".title"
  94                 files are absent.  Use partial directory names as titles.
  95  --rssfile=...: build RSS feed for newly added "albums", give name of rss file
  96 __END__
  97
  98         exit 1;
  99 }
 100
 101 sub new {
 102         my $this = shift;
 103         my $class;
 104         my $self;
 105         if (ref($this)) {
 106                 $class = ref($this);
 107                 my $parent = $this;
 108                 my $name = shift;
 109                 $self = {
 110                                 -parent=>$parent,
 111                                 -root=>$parent->{-root},
 112                                 -toppath=>$parent->{-toppath},
 113                                 -depth=>$parent->{-depth}+1,
 114                                 -base=>$name,
 115                                 -fullpath=>$parent->{-fullpath}.'/'.$name,
 116                                 -relpath=>$parent->{-relpath}.$name.'/',
 117                                 -inc=>'../'.$parent->{-inc},
 118                         };
 119         } else {
 120                 $class = $this;
 121                 my $root=shift;
 122                 $self = {
 123                                 -root=>$root,
 124                                 -fullpath=>$root,
 125                         };
 126                 # fill in -inc, -rss, -relpath
 127                 initpaths($self); # we are not blessed yet, so cheat.
 128         }
 129         bless $self, $class;
 130         if ($debug) {
 131                 print "new $class:\n";
 132                 foreach my $k(keys %$self) {
 133                         print "\t$k\t=\t$self->{$k}\n";
 134                 }
 135         }
 136         return $self;
 137 }
 138
 139 sub initpaths {
 140         my $self=shift;         # this is not a method but we cheat
 141         my $depth=20;           # arbitrary max depth
 142         my $fullpath=$self->{-fullpath};
 143         my $inc;
 144         my $relpath;
 145
 146         if ($incpath) {
 147                 $inc = $incpath;
 148                 $inc .= '/' unless ($inc =~ m%/$%);
 149         } else {
 150                 $inc="";
 151                 while ( ! -d $fullpath."/".$inc."/".$incdir ) {
 152                         $inc = "../".$inc;
 153                         last unless ($depth-- > 0);
 154                 }
 155         }
 156         if ($depth > 0) {
 157                 $self->{-inc} = $inc;
 158                 my $dp=0;
 159                 my $pos;
 160                 for ($pos=index($inc,'/');$pos>=0;
 161                                         $pos=index($inc,'/',$pos+1)) {
 162                         $dp++;
 163                 }
 164                 $self->{-depth} = $dp;
 165                 for ($pos=length($fullpath);$dp>0 && $pos>0;
 166                                         $pos=rindex($fullpath,'/',$pos-1)) {
 167                         $dp--;
 168                 }
 169                 my $relpath = substr($fullpath,$pos);
 170                 $relpath =~ s%^/%%;
 171                 $relpath .= '/' if ($relpath);
 172                 $self->{-relpath} = $relpath;
 173                 $self->{-toppath} = substr($fullpath,0,$pos);
 174                 #print "rel=$relpath, top=$self->{-toppath}, inc=$inc\n";
 175                 initrss($self);
 176         } else {
 177                 $self->{-inc} = 'NO-.INCLUDE-IN-PATH/'; # won't work anyway
 178                 $self->{-rss} = '';
 179                 $self->{-relpath} = '';
 180                 $self->{-depth} = 0;
 181         }
 182 }
 183
 184 sub initrss {
 185         my $self=shift;         # this is not a method but we cheat
 186         my $fullpath=$self->{-fullpath};
 187         my $toppath=$self->{-toppath};
 188         my $inc=$self->{-inc}.$incdir.'/';
 189         my $conffile=$toppath.'/'.$incdir.'/rss.conf';
 190         my $CONF;
 191
 192         if ($rssfile) {
 193                 if (open($CONF,">".$conffile)) {
 194                         print $CONF "file: ",$rssfile,"\n";
 195                         close($CONF);
 196                 } else {
 197                         print STDERR "could not open $conffile: $!\n";
 198                 }
 199         } else {
 200                 if (open($CONF,$conffile)) {
 201                         my $ln=<$CONF>;
 202                         close($CONF);
 203                         chop $ln;
 204                         my ($k,$v)=split(':', $ln);
 205                         $k =~ s/^\s*//;
 206                         $k =~ s/\s*$//;
 207                         $v =~ s/^\s*//;
 208                         $v =~ s/\s*$//;
 209                         if ($k eq 'file') {
 210                                 $rssfile=$v;
 211                         }
 212                 }
 213         }
 214
 215         return unless ($rssfile);
 216
 217         $rssobj->{'file'} = $self->{-toppath}.'/'.$rssfile;
 218         $rssobj->{'rss'} = new XML::RSS (version=>'2.0');
 219         if ( -f $rssobj->{'file'} ) {
 220                 $rssobj->{'rss'}->parsefile($rssobj->{'file'});
 221                 my $itemstodel = @{$rssobj->{'rss'}->{'items'}} - 15;
 222                 while ($itemstodel-- > 0) {
 223                         pop(@{$rssobj->{'rss'}->{'items'}})
 224                 }
 225                 $rssobj->{'rss'}->save($rssobj->{'file'});
 226         } else {
 227                 my $link;
 228                 my $p1;
 229                 my $p2;
 230                 for ($p1=0,$p2=length($toppath);
 231                                 substr($rssfile,$p1,3) eq '../' && $p2>0;
 232                                 $p1+=3,$p2=rindex($toppath,'/',$p2-1)) {;}
 233                 $link=substr($toppath,$p2);
 234                 $link =~ s%^/%%;
 235                 $link .= '/' if ($link);
 236                 while (($p1=index($rssfile,'/',$p1+1)) >= 0) {
 237                         $link = '../'.$link;
 238                 }
 239
 240                 $rssobj->{'rss'}->channel(
 241                         title=>'Gallery',
 242                         link=>$link,
 243                         description=>'Gallery Feed',
 244                         #language=>$language,
 245                         #rating=>$rating,
 246                         #copyright=>$copyright,
 247                         #pubDate=>$pubDate,
 248                         #lastBuildDate=>$lastBuild,
 249                         #docs=>$docs,
 250                         #managingEditor=>$editor,
 251                         #webMaster=>$webMaster
 252                 );
 253                 $rssobj->{'rss'}->save($rssobj->{'file'});
 254         }
 255         $self->{-rss} = $rssobj->{'rss'};
 256 }
 257
 258 sub iterate {
 259         my $self = shift;
 260         my $fullpath .= $self->{-fullpath};
 261         print "iterate in dir $fullpath\n" if ($debug);
 262
 263         my $youngest=0;
 264         my @rdirlist;
 265         my @rimglist;
 266         my $D;
 267         unless (opendir($D,$fullpath)) {
 268                 warn "cannot opendir $fullpath: $!";
 269                 return;
 270         }
 271         while (my $de = readdir($D)) {
 272                 next if ($de =~ /^\./);
 273                 my $child = $self->new($de);
 274                 my @stat = stat($child->{-fullpath});
 275                 $youngest = $stat[9] if ($youngest < $stat[9]);
 276                 if ($child->isdir) {
 277                         push(@rdirlist,$child);
 278                 } elsif ($child->isimg) {
 279                         push(@rimglist,$child);
 280                 }
 281         }
 282         closedir($D);
 283         my @dirlist = sort {$a->{-base} cmp $b->{-base}} @rdirlist;
 284         undef @rdirlist; # inplace sorting would be handy here
 285         my @imglist = sort {$a->{-base} cmp $b->{-base}} @rimglist;
 286         undef @rimglist; # optimize away unsorted versions
 287         $self->{-firstimg} = $imglist[0];
 288
 289         print "Dir: $self->{-fullpath}\n" if ($debug);
 290
 291 # 1. first of all, fill title for this directory and create hidden subdirs
 292
 293         $self->initdir;
 294
 295 # 2. recurse into subdirectories to get their titles filled
 296 #    before we start writing out subalbum list
 297
 298         foreach my $dir(@dirlist) {
 299                 $dir->iterate;
 300         }
 301
 302 # 3. iterate through images to build cross-links,
 303
 304         my $previmg = undef;
 305         foreach my $img(@imglist) {
 306                 # list-linking must be done before generating
 307                 # aux html because aux pages rely on prev/next refs
 308                 if ($previmg) {
 309                         $previmg->{-nextimg} = $img;
 310                         $img->{-previmg} = $previmg;
 311                 }
 312                 $previmg=$img;
 313         }
 314
 315 # 4. create scaled versions and aux html pages
 316
 317         foreach my $img(@imglist) {
 318                 # scaled versions must be generated before aux html
 319                 # and main image index because they both rely on
 320                 # refs to scaled images and they may be just original
 321                 # images, this is not known before we try scaling.
 322                 $img->makescaled;
 323                 # finally, make aux html pages
 324                 $img->makeaux;
 325         }
 326
 327 # no need to go beyond this point if the directory timestamp did not
 328 # change since we built index.html file last time.
 329
 330         my @istat = stat($self->{-fullpath}.'/index.html');
 331         return unless ($youngest > $istat[9]);
 332
 333 # 5. start building index.html for the directory
 334
 335         $self->startindex;
 336
 337 # 6. iterate through subdirectories to build subalbums list
 338
 339         if (@dirlist) {
 340                 $self->startsublist;
 341                 foreach my $dir(@dirlist) {
 342                         $dir->sub_entry;
 343                 }
 344                 $self->endsublist;
 345         }
 346
 347 # 7. iterate through images to build thumb list
 348
 349         if (@imglist) {
 350                 $self->startimglist;
 351                 foreach my $img(@imglist) {
 352                         print "Img: $img->{-fullpath}\n" if ($debug);
 353                         $img->img_entry;
 354                 }
 355                 $self->endimglist;
 356         }
 357
 358 # 8. comlplete building index.html for the directory
 359
 360         $self->endindex;
 361 }
 362
 363 sub isdir {
 364         my $self = shift;
 365         return ( -d $self->{-fullpath} );
 366 }
 367
 368 sub isimg {
 369         my $self = shift;
 370         my $fullpath = $self->{-fullpath};
 371         return 0 unless ( -f $fullpath );
 372
 373         if ($havegeoloc) {
 374                 my $exif = new Image::ExifTool;
 375                 $exif->ExtractInfo($fullpath);
 376                 my ($la,$lo) = $exif->GetLocation();
 377                 if ($la && $lo) {
 378                         $self->{-geoloc} = [$la,$lo];
 379                 }
 380         }
 381
 382         my $info = image_info($fullpath);
 383         if (my $error = $info->{error}) {
 384                 if (($error !~ "Unrecognized file format") &&
 385                     ($error !~ "Can't read head")) {
 386                         warn "File \"$fullpath\": $error\n";
 387                 }
 388                 return 0;
 389         }
 390
 391         tryapp12($info) unless ($info->{'ExifVersion'});
 392
 393         $self->{-isimg} = 1;
 394         $self->{-info} = $info;
 395         return 1;
 396 }
 397
 398 sub tryapp12 {
 399         my $info = shift;       # this is not a method
 400         my $app12;
 401         # dirty hack to take care of Image::Info parser strangeness
 402         foreach my $k(keys %$info) {
 403                 $app12=substr($k,6).$info->{$k} if ($k =~ /^App12-/);
 404         }
 405         return unless ($app12); # bad luck
 406         my $seenfirstline=0;
 407         foreach my $ln(split /[\r\n]+/,$app12) {
 408                 $ln =~ s/[[:^print:]\000]/ /g;
 409                 unless ($seenfirstline) {
 410                         $seenfirstline=1;
 411                         $info->{'Make'}=$ln;
 412                         next;
 413                 }
 414                 my ($k,$v)=split /=/,$ln,2;
 415                 if ($k eq 'TimeDate') {
 416                         $info->{'DateTime'} =
 417                                 strftime("%Y:%m:%d %H:%M:%S", localtime($v))
 418                                                         unless ($v < 0);
 419                 } elsif ($k eq 'Shutter') {
 420                         $info->{'ExposureTime'} = '1/'.int(1000000/$v+.5);
 421                 } elsif ($k eq 'Flash') {
 422                         $info->{'Flash'} = $v?'Flash fired':'Flash did not fire';
 423                 } elsif ($k eq 'Type') {
 424                         $info->{'Model'} = $v;
 425                 } elsif ($k eq 'Version') {
 426                         $info->{'Software'} = $v;
 427                 } elsif ($k eq 'Fnumber') {
 428                         $info->{'FNumber'} = $v;
 429                 }
 430         }
 431 }
 432
 433 sub initdir {
 434         my $self = shift;
 435         my $fullpath = $self->{-fullpath};
 436         for my $subdir(@sizes, 'html') {
 437                 my $tdir=sprintf "%s/.%s",$self->{-fullpath},$subdir;
 438                 mkdir($tdir,0755) unless ( -d $tdir );
 439         }
 440         $self->edittitle;
 441 }
 442
 443 sub edittitle {
 444         my $self = shift;
 445         my $fullpath = $self->{-fullpath};
 446         my $title;
 447         my $T;
 448         if (open($T,'<'.$fullpath.'/.title')) {
 449                 $title = <$T>;
 450                 $title =~ s/[\r\n]*$//;
 451                 close($T);
 452         }
 453         if ($asktitle || (!$title && !$noasktitle)) {
 454                 my $prompt = $self->{-relpath};
 455                 $prompt = '/' unless ($prompt);
 456                 my $OUT = $term->OUT || \*STDOUT;
 457                 print $OUT "Enter title for $fullpath\n";
 458                 $title = $term->readline($prompt.' >',$title);
 459                 $term->addhistory($title) if ($title);
 460                 if (open($T,'>'.$fullpath.'/.title')) {
 461                         print $T $title,"\n";
 462                         close($T);
 463                 }
 464         }
 465         unless ($title) {
 466                 $title=$self->{-relpath};
 467         }
 468         $self->{-title}=$title;
 469         print "title in $fullpath is $title\n" if ($debug);
 470 }
 471
 472 sub makescaled {
 473         my $self = shift;
 474         my $fn = $self->{-fullpath};
 475         my $name = $self->{-base};
 476         my $dn = $self->{-parent}->{-fullpath};
 477         my ($w, $h) = dim($self->{-info});
 478         my $max = ($w > $h)?$w:$h;
 479
 480         foreach my $size(@sizes) {
 481                 my $nref = '.'.$size.'/'.$name;
 482                 my $nfn = $dn.'/'.$nref;
 483                 my $factor=$size/$max;
 484                 if ($factor >= 1) {
 485                         $self->{$size}->{'url'} = $name; # unscaled version
 486                         $self->{$size}->{'dim'} = [$w, $h];
 487                 } else {
 488                         $self->{$size}->{'url'} = $nref;
 489                         $self->{$size}->{'dim'} = [int($w*$factor+.5),
 490                                                         int($h*$factor+.5)];
 491                         if (isnewer($fn,$nfn)) {
 492                                 doscaling($fn,$nfn,$factor,$w,$h);
 493                         }
 494                 }
 495         }
 496 }
 497
 498 sub isnewer {
 499         my ($fn1,$fn2) = @_;                    # this is not a method
 500         my @stat1=stat($fn1);
 501         my @stat2=stat($fn2);
 502         return (!@stat2 || ($stat1[9] > $stat2[9]));
 503         # true if $fn2 is absent or is older than $fn1
 504 }
 505
 506 sub doscaling {
 507         my ($src,$dest,$factor,$w,$h) = @_;     # this is not a method
 508
 509         my $err=1;
 510         if ($haveimagick) {
 511                 my $im = new Image::Magick;
 512                 print "doscaling $src -> $dest by $factor\n" if ($debug);
 513                 if ($err = $im->Read($src)) {
 514                         warn "ImageMagick: read \"$src\": $err";
 515                 } else {
 516                         $im->Scale(width=>$w*$factor,height=>$h*$factor);
 517                         $err=$im->Write($dest);
 518                         warn "ImageMagick: write \"$dest\": $err" if ($err);
 519                 }
 520                 undef $im;
 521         }
 522         if ($err) {     # fallback to command-line tools
 523                 system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
 524         }
 525 }
 526
 527 sub makeaux {
 528         my $self = shift;
 529         my $name = $self->{-base};
 530         my $dn = $self->{-parent}->{-fullpath};
 531         my $pref = $self->{-previmg}->{-base};
 532         my $nref = $self->{-nextimg}->{-base};
 533         my $inc = $self->{-inc}.$incdir.'/';
 534         my $title = $self->{-info}->{'Comment'};
 535         $title = $name unless ($title);
 536
 537         print "slide: \"$title\": \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
 538
 539         # slideshow
 540         for my $refresh('static', 'slide') {
 541                 my $fn = sprintf("%s/.html/%s-%s.html",$dn,$name,$refresh);
 542                 if (isnewer($self->{-fullpath},$fn)) {
 543                         my $imgsrc = '../'.$self->{$sizes[1]}->{'url'};
 544                         my $fwdref;
 545                         my $bakref;
 546                         if ($nref) {
 547                                 $fwdref = sprintf("%s-%s.html",$nref,$refresh);
 548                         } else {
 549                                 $fwdref = '../index.html';
 550                         }
 551                         if ($pref) {
 552                                 $bakref = sprintf("%s-%s.html",$pref,$refresh);
 553                         } else {
 554                                 $bakref = '../index.html';
 555                         }
 556                         my $toggleref;
 557                         my $toggletext;
 558                         if ($refresh eq 'slide') {
 559                                 $toggleref=sprintf("%s-static.html",$name);
 560                                 $toggletext = 'Stop!';
 561                         } else {
 562                                 $toggleref=sprintf("%s-slide.html",$name);
 563                                 $toggletext = 'Play-&gt;';
 564                         }
 565                         my $F;
 566                         unless (open($F,'>'.$fn)) {
 567                                 warn "cannot open \"$fn\": $!";
 568                                 next;
 569                         }
 570                         binmode($F, ":utf8");
 571                         if ($refresh eq 'slide') {
 572                                 print $F start_html(
 573                                         -encoding=>"utf-8",
 574                                         -title=>$title,
 575                                         -bgcolor=>"#808080",
 576                                         -head=>meta({-http_equiv=>'Refresh',
 577                                                 -content=>"3; url=$fwdref"}),
 578                                         -style=>{-src=>$inc."gallery.css"},
 579                                         ),"\n",
 580                                         comment("Created by ".$version),"\n";
 581
 582                         } else {
 583                                 print $F start_html(-title=>$title,
 584                                         -encoding=>"utf-8",
 585                                         -bgcolor=>"#808080",
 586                                         -style=>{-src=>$inc."gallery.css"},
 587                                         ),"\n",
 588                                         comment("Created by ".$version),"\n";
 589                         }
 590                         print $F start_table({-class=>'navi'}),start_Tr,"\n",
 591                                 td(a({-href=>"../index.html"},"Index")),"\n",
 592                                 td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
 593                                 td(a({-href=>$toggleref},$toggletext)),"\n",
 594                                 td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
 595                                 td({-class=>'title'},$title),"\n",
 596                                 end_Tr,
 597                                 end_table,"\n",
 598                                 center(table({-class=>'picframe'},
 599                                         Tr(td(img({-src=>$imgsrc,
 600                                                    -class=>'standalone',
 601                                                    -alt=>$title}))))),"\n",
 602                                 end_html,"\n";
 603                         close($F);
 604                 }
 605         }
 606
 607         # info html
 608         my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
 609         if (isnewer($self->{-fullpath},$fn)) {
 610                 my $F;
 611                 unless (open($F,'>'.$fn)) {
 612                         warn "cannot open \"$fn\": $!";
 613                         return;
 614                 }
 615                 binmode($F, ":utf8");
 616                 my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
 617                 print $F start_html(-title=>$title,
 618                                 -encoding=>"utf-8",
 619                                 -style=>{-src=>$inc."gallery.css"},
 620                                 -script=>[
 621                                         {-src=>$inc."mootools.js"},
 622                                         {-src=>$inc."urlparser.js"},
 623                                         {-src=>$inc."infopage.js"},
 624                                 ]),"\n",
 625                         comment("Created by ".$version),"\n",
 626                         start_center,"\n",
 627                         h1($title),"\n",
 628                         table({-class=>'ipage'},
 629                                 Tr(td(img({-src=>$imgsrc,
 630                                            -class=>'thumbnail',
 631                                            -alt=>$title})),
 632                                         td($self->infotable))),
 633                         a({-href=>'../index.html',-class=>'conceal'},
 634                                 'Index'),"\n",
 635                         end_center,"\n",
 636                         end_html,"\n";
 637                 close($F);
 638         }
 639 }
 640
 641 sub startindex {
 642         my $self = shift;
 643         my $fn = $self->{-fullpath}.'/index.html';
 644         my $block = $self->{-fullpath}.'/.noindex';
 645         $fn = '/dev/null' if ( -f $block );
 646         my $IND;
 647         unless (open($IND,'>'.$fn)) {
 648                 warn "cannot open $fn: $!";
 649                 return;
 650         }
 651         binmode($IND, ":utf8");
 652         $self->{-IND} = $IND;
 653
 654         my $inc = $self->{-inc}.$incdir.'/';
 655         my $title = $self->{-title};
 656         my $rsslink="";
 657         if ($rssobj) {
 658                 $rsslink=Link({-rel=>'alternate',
 659                                 -type=>'application/rss+xml',
 660                                 -title=>'RSS',
 661                                 -href=>$self->{-inc}.$rssfile});
 662         }
 663         print $IND start_html(-title => $title,
 664                         -encoding=>"utf-8",
 665                         -head=>$rsslink,
 666                         -style=>[
 667                                 {-src=>$inc."gallery.css"},
 668                                 {-src=>$inc."custom.css"},
 669                         ],
 670                         -script=>[
 671                                 {-src=>$inc."mootools.js"},
 672                                 {-src=>$inc."overlay.js"},
 673                                 {-src=>$inc."urlparser.js"},
 674                                 {-src=>$inc."multibox.js"},
 675                                 {-src=>$inc."showwin.js"},
 676                                 {-src=>$inc."controls.js"},
 677                                 {-src=>$inc."show.js"},
 678                                 {-src=>$inc."gallery.js"},
 679                         ]),"\n",
 680                 comment("Created by ".$version),"\n",
 681                 start_div({-class => 'indexContainer',
 682                                 -id => 'indexContainer'}),
 683                 "\n";
 684         my $EVL;
 685         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/header.pl')) {
 686                 my $prm;
 687                 while (<$EVL>) {
 688                         $prm .= $_;
 689                 }
 690                 close($EVL);
 691                 %_ = (
 692                         -version        => $version,
 693                         -depth          => $self->{-depth},
 694                         -title          => $title,
 695                         -breadcrumbs    => "breadcrumbs unimplemented",
 696                 );
 697                 print $IND eval $prm,"\n";
 698         } else {
 699                 print STDERR "could not open ",
 700                         $self->{-toppath}.'/'.$incdir.'/header.pl',
 701                         " ($!), reverting to default header";
 702                 print $IND a({-href=>"../index.html"},"UP"),"\n",
 703                         h1({-class=>'title'},$title),"\n",
 704         }
 705 }
 706
 707 sub endindex {
 708         my $self = shift;
 709         my $IND = $self->{-IND};
 710
 711         print $IND end_div;
 712         my $EVL;
 713         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/footer.pl')) {
 714                 my $prm;
 715                 while (<$EVL>) {
 716                         $prm .= $_;
 717                 }
 718                 close($EVL);
 719                 %_ = (
 720                         -version        => $version,
 721                         -depth          => $self->{-depth},
 722                         -title          => $self->{-title},
 723                         -breadcrumbs    => "breadcrumbs unimplemented",
 724                 );
 725                 print $IND eval $prm,"\n";
 726         } else {
 727                 print STDERR "could not open ",
 728                         $self->{-toppath}.'/'.$incdir.'/footer.pl',
 729                         " ($!), reverting to default empty footer";
 730         }
 731         print $IND end_html,"\n";
 732
 733         close($IND) if ($IND);
 734         undef $self->{-IND};
 735         if ($rssobj) {
 736                 my $rsstitle=sprintf "%s [%d images, %d subalbums]",
 737                                 $self->{-title},
 738                                 $self->{-numofimgs},
 739                                 $self->{-numofsubs};
 740                 my $rsslink=$rssobj->{'rss'}->channel('link').
 741                         $self->{-relpath}."index.html";
 742                 $rssobj->{'rss'}->add_item(
 743                         title           => $self->{-title},
 744                         link            => $rsslink,
 745                         description     => $rsstitle,
 746                         pubDate         => time2str(time),
 747                 );
 748         }
 749 }
 750
 751 sub startsublist {
 752         my $self = shift;
 753         my $IND = $self->{-IND};
 754
 755         print $IND h2({-class=>"atitle"},"Albums"),"\n",start_table,"\n";
 756 }
 757
 758 sub sub_entry {
 759         my $self = shift;
 760         my $IND = $self->{-parent}->{-IND};
 761         my $name = $self->{-base};
 762         my $title = $self->{-title};
 763
 764         $self->{-parent}->{-numofsubs}++;
 765         print $IND Tr(td(a({-href=>$name.'/index.html'},$name)),
 766                         td(a({-href=>$name.'/index.html'},$title))),"\n";
 767 }
 768
 769 sub endsublist {
 770         my $self = shift;
 771         my $IND = $self->{-IND};
 772
 773         print $IND end_table,"\n",br({-clear=>'all'}),hr,"\n\n";
 774 }
 775
 776 sub startimglist {
 777         my $self = shift;
 778         my $IND = $self->{-IND};
 779         my $first = $self->{-firstimg}->{-base};
 780         my $slideref = sprintf(".html/%s-slide.html",$first);
 781
 782         print $IND h2({-class=>"ititle"},"Images ",
 783                 a({-href=>$slideref,-class=>'showStart',-rel=>'i'.$first},
 784                         '&gt; slideshow')),"\n";
 785 }
 786
 787 sub img_entry {
 788         my $self = shift;
 789         my $IND = $self->{-parent}->{-IND};
 790         my $name = $self->{-base};
 791         my $title = $self->{-info}->{'Comment'};
 792         $title = $name unless ($title);
 793         my $thumb = $self->{$sizes[0]}->{'url'};
 794         my $info = $self->{-info};
 795         my ($w, $h) = dim($info);
 796
 797         my $i=0+$self->{-parent}->{-numofimgs};
 798         $self->{-parent}->{-numofimgs}++;
 799
 800         print $IND a({-name=>$name}),"\n",
 801                 start_table({-class=>'slide'}),start_Tr,start_td,"\n";
 802         print $IND div({-class=>'slidetitle'},
 803                         "\n ",a({-href=>".html/$name-info.html",
 804                                 -title=>'Image Info: '.$name,
 805                                 -class=>'infoBox'},
 806                                 $title),"\n"),"\n",
 807                 start_div({-class=>'slideimage'});
 808         if ($self->{-geoloc}) {
 809                 my ($la,$lo) = @{$self->{-geoloc}};
 810                 print $IND a({-href=>"http://maps.google.com/".
 811                                                 "?q=$la,$lo&ll=$la,$lo",
 812                                 -title=>"$la,$lo",
 813                                 -class=>'geoloc'},
 814                                 div({-class=>'geoloc'},"")),"\n";
 815         }
 816         print $IND a({-href=>".html/$name-static.html",
 817                                 -title=>$title,
 818                                 -class=>'showImage',
 819                                 -rel=>'i'.$name},
 820                                 img({-src=>$thumb,
 821                                      -class=>'thumbnail',
 822                                      -alt=>$title})),"\n",end_div,
 823                 start_div({-class=>'varimages',-id=>'i'.$name,-title=>$title}),"\n";
 824         foreach my $sz(@sizes) {
 825                 my $src=$self->{$sz}->{'url'};
 826                 my $w=$self->{$sz}->{'dim'}->[0];
 827                 my $h=$self->{$sz}->{'dim'}->[1];
 828                 print $IND "  ",a({-href=>$src,
 829                         -class=>"conceal",
 830                         -rel=>$w."x".$h,
 831                         -title=>"Reduced to ".$w."x".$h},
 832                         $w."x".$h)," \n";
 833         }
 834         print $IND "  ",a({-href=>$name,
 835                                 -rel=>$w."x".$h,
 836                                 -title=>'Original'},$w."x".$h),
 837                 "\n",end_div,"\n",
 838                 end_td,end_Tr,end_table,"\n";
 839 }
 840
 841 sub endimglist {
 842         my $self = shift;
 843         my $IND = $self->{-IND};
 844
 845         print $IND br({-clear=>'all'}),hr,"\n\n";
 846 }
 847
 848 sub infotable {
 849         my $self = shift;
 850         my $info = $self->{-info};
 851         my $msg='';
 852
 853         my @infokeys=(
 854                 'DateTime',
 855                 'ExposureTime',
 856                 'FNumber',
 857                 'Flash',
 858                 'ISOSpeedRatings',
 859                 'MeteringMode',
 860                 'ExposureProgram',
 861                 'FocalLength',
 862                 'FileSource',
 863                 'Make',
 864                 'Model',
 865                 'Software',
 866         );
 867         $msg.=start_table({-class=>'infotable'})."\n";
 868         foreach my $k(@infokeys) {
 869                 $msg.=Tr(td($k.":"),td($info->{$k}))."\n" if ($info->{$k});
 870         }
 871         $msg.=end_table."\n";
 872 }
 873